73072870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1039}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 142047360

約数和(自身を除く): 68974490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1039, 1082, 2078, 2705, 5195, 5410, 7033, 10390, 13507, 14066, 27014, 35165, 67535, 70330, 135070, 562099, 1124198, 2810495, 5620990, 7307287, 14614574, 36536435, 73072870]

約数ペア:

[(1, 73072870), (2, 36536435), (5, 14614574), (10, 7307287), (13, 5620990), (26, 2810495), (65, 1124198), (130, 562099), (541, 135070), (1039, 70330), (1082, 67535), (2078, 35165), (2705, 27014), (5195, 14066), (5410, 13507), (7033, 10390)]